Questions 1 ans A Power Transmission Line Needs Input Power At 2300V TO A Step-Down Transformer With Its Primary Winding Having 4000 Turns. 9 viewsAmeeta Mohanty answered 1 day ago 1 ans A 100Ω Resistor Is Connected To A 220V, 50Hz AC Supply. (a) What Is The Rms Value Of The Current In The Circuit? 4 viewsAmeeta Mohanty answered 1 day ago 1 ans An Applied Voltage Signal Consists Of A Superposition Of A DC Voltage And AC Voltage Of High Frequency. 5 viewsAmeeta Mohanty answered 1 day ago 1 ans A Light Bulb Is Rated 100W For 220V Ac Supply Of 50 HZ. Calculate (i) The Resistance Of The Bulb (ii) The Rms Current 4 viewsAmeeta Mohanty answered 1 day ago 1 ans Prove That An Ideal Capacitor In An AC Circuit Does Not Dissipate Power. 5 viewsAmeeta Mohanty answered 1 day ago 1 ans An Alternating Voltage Is Given By V = 280 Sin 50 ∏t Is Connected Across A Pure Resistor Of 40Ω. Find 2 viewsAmeeta Mohanty answered 1 day ago 1 ans An Alternating Voltage Is Given By V = 70 Sin 100 ∏t Is Connected Across A Pure Resistor Of 25Ω. Find 3 viewsAmeeta Mohanty answered 1 day ago 1 ans A Light Bulb Is Rated 150W For 220V Ac Supply Of 60 HZ. Calculate (i) The Resistance Of The Bulb (ii) The Rms Current 3 viewsAmeeta Mohanty answered 1 day ago 1 ans An Alternating Voltage Is Given By V = 140 Sin 314t Is Connected Across A Pure Resistor Of 50Ω. Find (i)Frequency Of The Source 4 viewsAmeeta Mohanty answered 1 day ago 0 ans Mention The Two Important Properties Of The Material Suitable For Making Core Of A Transformer. 4 viewsAmeeta Mohanty asked 1 day ago 1 ans Define ‘Quality Factor’ Of Resonance In Series LCR Circuit. What Is Its SI Unit? 2 viewsAmeeta Mohanty answered 1 day ago 1 ans Obtain The Resonant Frequency Ωr Of A Series LCR Circuit Of L= 2.0H, C=32µf And R=10Ω. What Is The Quality Factor (Q) Of This Circuit? 2 viewsAmeeta Mohanty answered 1 day ago 1 ans A 60w Load Is Connected To The Secondary Of A Transformer Whose Primary Draws Line Voltage. If A Current Of 0.54A Flows In The Load 3 viewsAmeeta Mohanty answered 1 day ago 1 ans What Is The Function Of A Step-Up Transformer? 3 viewsAmeeta Mohanty answered 1 day ago 1 ans In Any AC Circuit, Is The Applied Instantaneous Voltage Equal To The Algebraic Sum Of The Instantaneous Voltages 2 viewsAmeeta Mohanty answered 1 day ago 1 ans A Light Bulb Is Rated 100W For 220V Ac Supply Of 50 HZ. Calculate (A) The Resistance Of The Bulb (B) The Rms Current Through The Bulb 3 viewsAmeeta Mohanty answered 1 day ago 1 ans An AC Source Of Voltage V = Vo Sin ωt Is Connected To An Ideal Inductor. Draw Graphs Of Voltage V And Current I Versus ωt. 2 viewsAmeeta Mohanty answered 1 day ago 1 ans In A Series LCR Circuit, VL= Vc ≠ VR. What Is The Value Of Power Factor Of This Circuit? 2 viewsAmeeta Mohanty answered 2 days ago 1 ans What Is Wattless Current? 5 viewsAmeeta Mohanty answered 2 days ago 1 ans The Power Factor Of An AC Circuit Is 0.5. What Is The Phase Difference Between Voltage And Current In The Circuit? 2 viewsAmeeta Mohanty answered 2 days ago 1 2 3 4 … 18 19 20 Next »